From 827453986b1d7e281d19f112ec5b2a62573551fc Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 7 Nov 2025 16:29:59 +0000
Subject: [PATCH] Add timeout protection for gRPC worker initialization

Added 30-second timeout to prevent system hang if gRPC worker fails to start. This provides better error handling and prevents indefinite waiting.

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>
---
 back/app.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/back/app.ts b/back/app.ts
index 16ca65a6..0c9ae72d 100644
--- a/back/app.ts
+++ b/back/app.ts
@@ -57,14 +57,21 @@ class Application {
     const grpcWorker = this.forkWorker('grpc');
     
     // Wait for gRPC worker to signal it's ready before starting HTTP worker
-    const grpcReadyPromise = new Promise<void>((resolve) => {
+    const grpcReadyPromise = new Promise<void>((resolve, reject) => {
       const messageHandler = (msg: any) => {
         if (msg === 'ready') {
           grpcWorker.removeListener('message', messageHandler);
+          clearTimeout(timeoutId);
           resolve();
         }
       };
       grpcWorker.on('message', messageHandler);
+      
+      // Timeout after 30 seconds
+      const timeoutId = setTimeout(() => {
+        grpcWorker.removeListener('message', messageHandler);
+        reject(new Error('gRPC worker failed to start within 30 seconds'));
+      }, 30000);
     });
 
     // Start HTTP worker after gRPC is ready